{"coeffs": [-3.4841294001037705e-09, 2.223836775090588e-05, 0.602025809473317, 0.022570231015452975], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.325507045062987e-07, 1.8458609243032175e-05, 0.04832454009283592, 0.022578946976052526], "covariance": [[4.001203937714148e-13, -2.54199798591362e-12, -5.468875816796461e-09, -3.9349079340270834e-09], [-2.541997985913617e-12, 3.407202551869529e-10, 8.790320648574909e-07, 3.9135698457454017e-07], [-5.468875816796455e-09, 8.790320648574909e-07, 0.002335261175184106, 0.0010125556801132], [-3.934907934027081e-09, 3.9135698457454033e-07, 0.0010125556801132004, 0.0005098088465473915]]}